Port Giles Weather Forecast
- 8
- 16
Clear
- 9
- 17
Mostly sunny
- 10
- 20
Mostly sunny
- 13
- 21
Shower or two clearing
- 9
- 17
Partly cloudy
- 10
- 16
Cloudy
- 8
- 16
Partly cloudy
Today 10 Sep Yorke Peninsula
Sunny. Winds easterly 20 to 25 km/h turning southeasterly 15 to 25 km/h in the middle of the day. Daytime maximum temperatures between 16 and 19.
Gulf St Vincent Coastal Waters
- Wind
- Easterly 10 to 15 knots turning southeasterly in the late morning.
- Seas
- Around 1 metre.
- 1st Swell
- Southeast to southwesterly below 0.5 metres.
- Weather
- Sunny.
- Weather Situation
- A high pressure system centred south of the Bight extends a ridge across the south of SA. The main high centre will gradually move eastwards to be centred to the east of SA on Friday. A trough over the interior of WA will remain stationary for most of the week and may extend into the far west of SA at times. Another low pressure trough will approach from the west on Saturday and move across SA on Sunday.
Port Giles Temperature Statistics View More
September Temperature
Edithburgh (9km)
Lowest 1 September, 2026
6.7 °CAverage September
13.2 °CHighest 1 September, 2026
21 °C
Climate (2021–2026)
Edithburgh (9km)
Average Low 2021–2026
12.3 °CAverage 2021–2026
16 °CAverage High 2021–2026
20.7 °C